-43.58% is the change from 709 to 400
Calculation steps:
[( 400 - 709 ) ÷ 709] x 100 = -43.58%
Formula
Percentage change = [(400 - 709) / 709] x 100
Subtract the new number by the original number
400 - 709 = -309
-309 ÷ 709 = -0.43582510578279265
-0.43582510578279265 x 100 = -43.58%